1 nighttime (acetaminophen 1000 mg / diphenhydrAMINE HCl 50 mg in 30 mL Oral Solution) / 1 daytime (acetaminophen 1000 mg in 30 mL Oral Solution) Pack
RxNorm 2681010

Concept Hierarchy & Relationship Mapping

RxNorm Concept Unique Identifier (RxCUI) 2681010 represents a standardized clinical drug concept used for cross-system interoperability. This concept aggregates multiple Atom IDs (AUIs), which are specific naming variations and synonyms used across pharmaceutical databases to ensure accurate medication mapping for: 1 nighttime (acetaminophen 1000 mg / diphenhydrAMINE HCl 50 mg in 30 mL Oral Solution) / 1 daytime (acetaminophen 1000 mg in 30 mL Oral Solution) Pack.

The following semantic concepts and normalized strings are associated with this clinical entity:

PSN
1 nighttime (acetaminophen 1000 mg / diphenhydrAMINE HCl 50 mg in 30 mL Oral Solution) / 1 daytime (acetaminophen 1000 mg in 30 mL Oral Solution) Pack
AUI:12886272
View
SY
1 nighttime (acetaminophen 1000 mg / diphenhydramine HCl 50 mg per 30 mL Oral Solution) / 1 daytime (acetaminophen 1000 mg per 30 mL Oral Solution) Pack
AUI:12886273
View
TMSY
1 nighttime (acetaminophen 1000 mg / diphenhydrAMINE HCl 50 mg per 30 mL Oral Solution) / 1 daytime (acetaminophen 1000 mg per 30 mL Oral Solution) Pack
AUI:12888898
View
GPCK
{1 (acetaminophen 33.3 mg/ML / diphenhydramine hydrochloride 1.67 mg/ML Oral Solution) / 1 (acetaminophen 33.3 mg/ML Oral Solution) } Pack
AUI:12886268
View
TMSY
{1 (acetaminophen 33.3 mg/ML / diphenhydrAMINE hydrochloride 1.67 mg/ML Oral Solution) / 1 (acetaminophen 33.3 mg/ML Oral Solution) } Pack
AUI:12888897
View

This clinical crossover tool is designed for healthcare professionals, pharmacists, and data analysts to safely compare substitute products and manage medication interoperability.

PSN

Prescribable Name (PSN):
1 nighttime (acetaminophen 1000 mg / diphenhydrAMINE HCl 50 mg in 30 mL Oral Solution) / 1 daytime (acetaminophen 1000 mg in 30 mL Oral Solution) Pack
(Atom ID: 12886272)

Clinical Status & Identity

Prescribable Status
NO (Reference)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
1 nighttime (acetaminophen 1000 MG / diphenhydrAMINE HCl 50 MG in 30 mL Oral Solution) / 1 daytime (acetaminophen 1000 MG in 30 mL Oral Solution) Pack
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
N
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
2681010
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12886272
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
PSN
Prescribable Name (Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept.)
Source Code
2681010
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
RxNorm Vocabulary (RXNORM)
The official name and abbreviation for the vocabulary source.
Source Version
20AA_260601F
The specific version of the vocabulary provided by the source.
Update Date
June 01, 2026
The date when this RxNorm data was last updated by the NLM.
License Contact
RxNorm Customer Service, , U.S. National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, (888) FIND-NLM, , https://support.nlm.nih.gov/support/create-case/, https://www.nlm.nih.gov/research/umls/rxnorm/
Source licensing contact information.
SY

Synonym (SY):
1 nighttime (acetaminophen 1000 mg / diphenhydramine HCl 50 mg per 30 mL Oral Solution) / 1 daytime (acetaminophen 1000 mg per 30 mL Oral Solution) Pack
(Atom ID: 12886273)

Clinical Status & Identity

Prescribable Status
NO (Reference)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
1 nighttime (acetaminophen 1000 MG / diphenhydramine HCl 50 MG per 30 mL Oral Solution) / 1 daytime (acetaminophen 1000 MG per 30 mL Oral Solution) Pack
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
N
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
2681010
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12886273
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
SY
Synonym (Synonym of another TTY, given for clarity.)
Source Code
2681010
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
RxNorm Vocabulary (RXNORM)
The official name and abbreviation for the vocabulary source.
Source Version
20AA_260601F
The specific version of the vocabulary provided by the source.
Update Date
June 01, 2026
The date when this RxNorm data was last updated by the NLM.
License Contact
RxNorm Customer Service, , U.S. National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, (888) FIND-NLM, , https://support.nlm.nih.gov/support/create-case/, https://www.nlm.nih.gov/research/umls/rxnorm/
Source licensing contact information.
TMSY

Tall Man Lettering Synonym (TMSY):
1 nighttime (acetaminophen 1000 mg / diphenhydrAMINE HCl 50 mg per 30 mL Oral Solution) / 1 daytime (acetaminophen 1000 mg per 30 mL Oral Solution) Pack
(Atom ID: 12888898)

Clinical Status & Identity

Prescribable Status
NO (Reference)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
1 nighttime (acetaminophen 1000 MG / diphenhydrAMINE HCl 50 MG per 30 mL Oral Solution) / 1 daytime (acetaminophen 1000 MG per 30 mL Oral Solution) Pack
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
N
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
2681010
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12888898
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
TMSY
Tall Man Lettering Synonym (Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs.)
Source Code
2681010
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
RxNorm Vocabulary (RXNORM)
The official name and abbreviation for the vocabulary source.
Source Version
20AA_260601F
The specific version of the vocabulary provided by the source.
Update Date
June 01, 2026
The date when this RxNorm data was last updated by the NLM.
License Contact
RxNorm Customer Service, , U.S. National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, (888) FIND-NLM, , https://support.nlm.nih.gov/support/create-case/, https://www.nlm.nih.gov/research/umls/rxnorm/
Source licensing contact information.
GPCK

Generic Pack (GPCK):
{1 (acetaminophen 33.3 mg/ML / diphenhydramine hydrochloride 1.67 mg/ML Oral Solution) / 1 (acetaminophen 33.3 mg/ML Oral Solution) } Pack
(Atom ID: 12886268)

Clinical Status & Identity

Prescribable Status
NO (Reference)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
{1 (acetaminophen 33.3 MG/ML / diphenhydramine hydrochloride 1.67 MG/ML Oral Solution) / 1 (acetaminophen 33.3 MG/ML Oral Solution) } Pack
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
N
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
2681010
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12886268
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
GPCK
Generic Pack ({# (Ingredient + Strength + Dose Form) / # (Ingredient + Strength + Dose Form)} Pack)
Source Code
2681010
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
RxNorm Vocabulary (RXNORM)
The official name and abbreviation for the vocabulary source.
Source Version
20AA_260601F
The specific version of the vocabulary provided by the source.
Update Date
June 01, 2026
The date when this RxNorm data was last updated by the NLM.
License Contact
RxNorm Customer Service, , U.S. National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, (888) FIND-NLM, , https://support.nlm.nih.gov/support/create-case/, https://www.nlm.nih.gov/research/umls/rxnorm/
Source licensing contact information.

Technical Attributes & Logic

RXN HUMAN DRUG
US
Drug available for use in Humans
TMSY

Tall Man Lettering Synonym (TMSY):
{1 (acetaminophen 33.3 mg/ML / diphenhydrAMINE hydrochloride 1.67 mg/ML Oral Solution) / 1 (acetaminophen 33.3 mg/ML Oral Solution) } Pack
(Atom ID: 12888897)

Clinical Status & Identity

Prescribable Status
NO (Reference)
Part of the RxNorm Current Prescribable Content subset including all drugs available for prescription in the USA.
Concept Description
{1 (acetaminophen 33.3 MG/ML / diphenhydrAMINE hydrochloride 1.67 MG/ML Oral Solution) / 1 (acetaminophen 33.3 MG/ML Oral Solution) } Pack
Official description of the drug concept as defined in the source vocabulary.
Suppress Flag
N
N: Not suppressible | O: Obsolete | Y: Suppressed by editor | E: Unquantified non-prescribable drug.

Interoperability & Coding

Concept ID (RxCUI)
2681010
RxNorm Unique Identifier for the standardized concept.
Atom ID (RXAUI)
12888897
Unique identifier for this specific name variation (Atom).
Term Type (TTY)
TMSY
Tall Man Lettering Synonym (Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs.)
Source Code
2681010
The "Most useful" identifier asserted by the original source vocabulary.

Source & Registry Data

Source Name
RxNorm Vocabulary (RXNORM)
The official name and abbreviation for the vocabulary source.
Source Version
20AA_260601F
The specific version of the vocabulary provided by the source.
Update Date
June 01, 2026
The date when this RxNorm data was last updated by the NLM.
License Contact
RxNorm Customer Service, , U.S. National Library of Medicine, 8600 Rockville Pike, , Bethesda, MD, United States, 20894, (888) FIND-NLM, , https://support.nlm.nih.gov/support/create-case/, https://www.nlm.nih.gov/research/umls/rxnorm/
Source licensing contact information.